220141338722 has 6 divisors (see below), whose sum is σ = 330213003393. Its totient is φ = 110070337592.

The previous prime is 220141338671. The next prime is 220141338727. The reversal of 220141338722 is 227833141022.

It can be written as a sum of positive squares in 2 ways, for example, as 187697764081 + 32443574641 = 433241^2 + 180121^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331769.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220141338727) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 497654 + ... + 829422.

Almost surely, 2^220141338722 is an apocalyptic number.

220141338722 is a deficient number, since it is larger than the sum of its proper divisors (110071664671).

220141338722 is an frugal number, since it uses more digits than its factorization.

220141338722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663540 (or 331771 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 220141338722 its reverse (227833141022), we get a palindrome (447974479744).

The spelling of 220141338722 in words is "two hundred twenty billion, one hundred forty-one million, three hundred thirty-eight thousand, seven hundred twenty-two".